共 26 条
[3]
BOX HK, 1940, 12 PERIODONTAL STUDI, P43
[4]
BRECKER SC, 1958, CLINICAL PROCEDURES, P9
[5]
COOLIDGE ED, 1958, PERIODONTOLOGY, P262
[6]
D'Amico A., 1958, J S CALIF DENT ASS, V26, P194
[10]
GLICKMAN I, 1953, CLINICAL PERIODONTOL, P286